Grashhenko Artem

From Moscow, Russia

Player page

Internal rating (RR)

Rating date Dec. 6, 2025 (latest changes Dec. 4, 2025).

209 place (99.51).

max_coefficients = (4.10 * 1 + 3.90 * 1 + 3.50 * 1 + 3.45 * 1) = 14.95

p1 = (565.22 * 2.10 * 0.29 + 254.90 * 3.05 * 0.57 + 0 + 0 + 0) / (2.10 * 0.29 + 3.05 * 0.57 + 1 + 1 + 1) = 146.61952481311087

p2 = (254.90 * 3.05 * 0.57 + 565.22 * 2.10 * 0.29) / max_coefficients = 52.39799331103679

score = 146.61952481311087 * 0.5 + 52.39799331103679 * 0.5 = 99.50875906207384

Rating changes

Show

all results
Date Place Points Reason
2025-11-30 208 -> 209 116.31 -> 99.51

Seihoku spring tournament 2024: 43% -> 29%
2025-11-04 202 -> 208 117.76 -> 116.31
2025-11-01 203 -> 202 117.65 -> 117.76
2025-10-13 203 116.64 -> 117.65
2025-10-09 200 -> 203 123.47 -> 116.64

Agari Summer Tournament 2024: 71% -> 57%
2025-09-30 199 -> 200 138.37 -> 123.47

Seihoku spring tournament 2024: 57% -> 43%
2025-09-03 204 -> 199 138.37
2025-09-01 206 -> 204 137.27 -> 138.37
2025-08-31 197 -> 206 137.27
2025-08-09 195 -> 197 142.89 -> 137.27

Agari Summer Tournament 2024: 86% -> 71%

Tournaments

# Base rank Date Place Power Coefficient Rating Tournament City
1 255 2024-06-09 39/52 57% 3.05 RR Agari Summer Tournament 2024 Moscow
2 565 2024-03-30 21/47 29% 2.10 RR Seihoku spring tournament 2024 Saint Petersburg